Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Barbara H. Gibbons"'
Autor:
Ian R. Gibbons, Keiichi Takahashi, Chikako Shingyoji, Barbara H. Gibbons, Kenjiro Yoshimura, Dan Eshel
Publikováno v:
Journal of Experimental Biology. 152:441-451
Within the approximate range of 30–80 Hz, the flagellar beat frequency of a sea urchin sperm held by its head in the tip of a micropipet is governed by the vibration frequency of the micropipet. We have imposed abrupt changes in flagellar beat freq
Transcripts approximately 14.5 kilobases in length from 14 different genes that encode for dynein heavy chains have been identified in poly(A)+ RNA from sea urchin embryos. Analysis of the changes in level of these dynein transcripts in response to d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a249b13957c45fd4fe0c8546ec2e99df
https://europepmc.org/articles/PMC301009/
https://europepmc.org/articles/PMC301009/
Publikováno v:
Biology of the cell. 76(3)
By making the hypothetis that the pattern of conserved sequence residues in the vicinity of the hydrolytic ATP-binding site of dynein would resemble that in myosins from a broad variety of sources, we designed degenerate oligonucleotide primers capab
Autor:
Cheryl A. Phillipson, Wen-Jing Y. Tang, Nathan S. Ching, Gabor Mocz, David J. Asai, I. R. Gibbons, Hening Ren, Gregory J. Dolecki, Barbara H. Gibbons
Publikováno v:
Scopus-Elsevier
A procedure that uses the PCR to make rapid successive steps through a random-primed cDNA library has been developed to provide a method for sequencing very long genes that are difficult to obtain as a single clone. In each successive step, the porti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b9ecb83be477aa3c31b6876e89aa187
https://europepmc.org/articles/PMC52549/
https://europepmc.org/articles/PMC52549/
Publikováno v:
Nature. 352(6336)
AXONEMAL dyneins have two or three globular heads joined by flexible tails to a common base, with each head/tail unit consisting of a single heavy-chain polypeptide of relative molecular mass >400,000. The sizes of the components have been deduced by
Autor:
I. R. Gibbons, Barbara H. Gibbons
Publikováno v:
Journal of Muscle Research and Cell Motility. 1:31-59
Flagellar waveforms have been studied during the stopping and starting transients of light-induced, Ca2+-mediated, intermittent swimming of live sperm of the sea urchin Tripneustes gratilla. Tracings of successive frames of movie film made at about 2
Autor:
I. R. Gibbons, Barbara H. Gibbons
Publikováno v:
The Journal of Cell Biology
Sea urchin sperm were demembranated and reactivated with a solution containing 0.04% Triton X-100 and 0.03 mM ATP. The ATP concentration was then lowered abruptly by diluting the sperm suspension 50-fold into reactivating solution containing no ATP.
Autor:
I. R. Gibbons, Barbara H. Gibbons
Publikováno v:
The Journal of Cell Biology
Sperm flagella of the sea urchin Tripneustes gratilla beat with asymmetrical bending waves after demembranation with Triton X-100 in the presence of EGTA and reactivation at pH 8.1 with 1 mM ATP in the presence of 2 mM MgSO4. Addition of 0.1--0.2 mM
Autor:
Barbara H. Gibbons, I. R. Gibbons
Publikováno v:
Journal of Biological Chemistry. 262:8354-8359
Irradiation of demembranated flagella of sea urchin sperm at 365 nm in the presence of 0.05-1 mM MgATP and 5-10 microM vanadate (Vi) cleaves the alpha and beta heavy chains of the outer arm dynein at the same site and at about the same rate as report
Autor:
Gabor Mocz, Barbara H. Gibbons, I. R. Gibbons, A. Lee-Eiford, Wen-Jing Y. Tang, C. A. Phillipson
Publikováno v:
Journal of Biological Chemistry. 262:17728-17734
Irradiation of soluble dynein 1 from sea urchin sperm flagella at 365 nm in the presence of MgATP and 0.05-50 microM vanadate (Vi) cleaves the alpha and beta heavy chains (Mr 428,000) at their V1 sites to give peptides of Mr 228,000 and 200,000, with